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Lennox error code 11

Furnace, Lennox0 comments

Lennox error code 11

 

 
If you see Lennox error code 11 on your heating or cooling system, it means that there’s a problem with the ignition. Specifically, the system is having trouble lighting the burners.
 
There are a few potential causes of this issue. One possibility is that the gas valve is closed or not receiving power. Another possibility is a problem with the ignition control module or the flame sensor.
 
To troubleshoot the issue, you can try resetting the system by turning off the power for a few minutes and then turning it back on. If that doesn’t work, you may need to call a professional HVAC technician to diagnose and fix the problem.
 
It’s important to promptly address Lennox error code 11 to ensure your heating and cooling system operates safely and efficiently. Don’t hesitate to seek professional help if you’re unsure how to resolve the issue.